72742320

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:329

約数の個数: 320

約数和(自身を含む): 304266240

約数和(自身を除く): 231523920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 54, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 108, 112, 119, 120, 126, 135, 136, 140, 144, 153, 168, 170, 180, 189, 204, 210, 216, 238, 240, 252, 255, 270, 272, 280, 283, 306, 315, 336, 340, 357, 360, 378, 408, 420, 432, 459, 476, 504, 510, 540, 560, 566, 595, 612, 630, 680, 714, 720, 756, 765, 816, 840, 849, 918, 945, 952, 1008, 1020, 1071, 1080, 1132, 1190, 1224, 1260, 1360, 1415, 1428, 1512, 1530, 1680, 1698, 1785, 1836, 1890, 1904, 1981, 2040, 2142, 2160, 2264, 2295, 2380, 2448, 2520, 2547, 2830, 2856, 3024, 3060, 3213, 3396, 3570, 3672, 3780, 3962, 4080, 4245, 4284, 4528, 4590, 4760, 4811, 5040, 5094, 5355, 5660, 5712, 5943, 6120, 6426, 6792, 7140, 7344, 7560, 7641, 7924, 8490, 8568, 9180, 9520, 9622, 9905, 10188, 10710, 11320, 11886, 12240, 12735, 12852, 13584, 14280, 14433, 15120, 15282, 15848, 16065, 16980, 17136, 17829, 18360, 19244, 19810, 20376, 21420, 22640, 23772, 24055, 25470, 25704, 28560, 28866, 29715, 30564, 31696, 32130, 33677, 33960, 35658, 36720, 38205, 38488, 39620, 40752, 42840, 43299, 47544, 48110, 50940, 51408, 53487, 57732, 59430, 61128, 64260, 67354, 67920, 71316, 72165, 76410, 76976, 79240, 85680, 86598, 89145, 95088, 96220, 101031, 101880, 106974, 115464, 118860, 122256, 128520, 129897, 134708, 142632, 144330, 152820, 158480, 168385, 173196, 178290, 192440, 202062, 203760, 213948, 216495, 230928, 237720, 257040, 259794, 267435, 269416, 285264, 288660, 303093, 305640, 336770, 346392, 356580, 384880, 404124, 427896, 432990, 475440, 505155, 519588, 534870, 538832, 577320, 606186, 611280, 649485, 673540, 692784, 713160, 808248, 855792, 865980, 909279, 1010310, 1039176, 1069740, 1154640, 1212372, 1298970, 1347080, 1426320, 1515465, 1616496, 1731960, 1818558, 2020620, 2078352, 2139480, 2424744, 2597940, 2694160, 3030930, 3463920, 3637116, 4041240, 4278960, 4546395, 4849488, 5195880, 6061860, 7274232, 8082480, 9092790, 10391760, 12123720, 14548464, 18185580, 24247440, 36371160, 72742320]

約数ペア:

[(1, 72742320), (2, 36371160), (3, 24247440), (4, 18185580), (5, 14548464), (6, 12123720), (7, 10391760), (8, 9092790), (9, 8082480), (10, 7274232), (12, 6061860), (14, 5195880), (15, 4849488), (16, 4546395), (17, 4278960), (18, 4041240), (20, 3637116), (21, 3463920), (24, 3030930), (27, 2694160), (28, 2597940), (30, 2424744), (34, 2139480), (35, 2078352), (36, 2020620), (40, 1818558), (42, 1731960), (45, 1616496), (48, 1515465), (51, 1426320), (54, 1347080), (56, 1298970), (60, 1212372), (63, 1154640), (68, 1069740), (70, 1039176), (72, 1010310), (80, 909279), (84, 865980), (85, 855792), (90, 808248), (102, 713160), (105, 692784), (108, 673540), (112, 649485), (119, 611280), (120, 606186), (126, 577320), (135, 538832), (136, 534870), (140, 519588), (144, 505155), (153, 475440), (168, 432990), (170, 427896), (180, 404124), (189, 384880), (204, 356580), (210, 346392), (216, 336770), (238, 305640), (240, 303093), (252, 288660), (255, 285264), (270, 269416), (272, 267435), (280, 259794), (283, 257040), (306, 237720), (315, 230928), (336, 216495), (340, 213948), (357, 203760), (360, 202062), (378, 192440), (408, 178290), (420, 173196), (432, 168385), (459, 158480), (476, 152820), (504, 144330), (510, 142632), (540, 134708), (560, 129897), (566, 128520), (595, 122256), (612, 118860), (630, 115464), (680, 106974), (714, 101880), (720, 101031), (756, 96220), (765, 95088), (816, 89145), (840, 86598), (849, 85680), (918, 79240), (945, 76976), (952, 76410), (1008, 72165), (1020, 71316), (1071, 67920), (1080, 67354), (1132, 64260), (1190, 61128), (1224, 59430), (1260, 57732), (1360, 53487), (1415, 51408), (1428, 50940), (1512, 48110), (1530, 47544), (1680, 43299), (1698, 42840), (1785, 40752), (1836, 39620), (1890, 38488), (1904, 38205), (1981, 36720), (2040, 35658), (2142, 33960), (2160, 33677), (2264, 32130), (2295, 31696), (2380, 30564), (2448, 29715), (2520, 28866), (2547, 28560), (2830, 25704), (2856, 25470), (3024, 24055), (3060, 23772), (3213, 22640), (3396, 21420), (3570, 20376), (3672, 19810), (3780, 19244), (3962, 18360), (4080, 17829), (4245, 17136), (4284, 16980), (4528, 16065), (4590, 15848), (4760, 15282), (4811, 15120), (5040, 14433), (5094, 14280), (5355, 13584), (5660, 12852), (5712, 12735), (5943, 12240), (6120, 11886), (6426, 11320), (6792, 10710), (7140, 10188), (7344, 9905), (7560, 9622), (7641, 9520), (7924, 9180), (8490, 8568)]