145157220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 520097760

約数和(自身を除く): 374940540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 41, 45, 51, 52, 60, 65, 68, 78, 82, 85, 89, 90, 102, 117, 123, 130, 153, 156, 164, 170, 178, 180, 195, 204, 205, 221, 234, 246, 255, 260, 267, 306, 340, 356, 369, 390, 410, 442, 445, 468, 492, 510, 533, 534, 585, 612, 615, 663, 697, 738, 765, 780, 801, 820, 884, 890, 1020, 1066, 1068, 1105, 1157, 1170, 1230, 1326, 1335, 1394, 1476, 1513, 1530, 1599, 1602, 1780, 1845, 1989, 2091, 2132, 2210, 2314, 2340, 2460, 2652, 2665, 2670, 2788, 3026, 3060, 3198, 3204, 3315, 3471, 3485, 3649, 3690, 3978, 4005, 4182, 4420, 4539, 4628, 4797, 5330, 5340, 5785, 6052, 6273, 6396, 6630, 6942, 6970, 7298, 7380, 7565, 7956, 7995, 8010, 8364, 9061, 9078, 9594, 9945, 10413, 10455, 10660, 10947, 11570, 12546, 13260, 13617, 13884, 13940, 14596, 15130, 15990, 16020, 17355, 18122, 18156, 18245, 19188, 19669, 19890, 20826, 20910, 21894, 22695, 23140, 23985, 25092, 27183, 27234, 30260, 31365, 31980, 32841, 34710, 36244, 36490, 39338, 39780, 41652, 41820, 43788, 45305, 45390, 47437, 47970, 52065, 54366, 54468, 54735, 59007, 62033, 62730, 65682, 68085, 69420, 72980, 78676, 81549, 90610, 90780, 94874, 95940, 98345, 104130, 108732, 109470, 118014, 124066, 125460, 131364, 135915, 136170, 142311, 163098, 164205, 177021, 181220, 186099, 189748, 196690, 208260, 218940, 236028, 237185, 248132, 271830, 272340, 284622, 295035, 310165, 326196, 328410, 354042, 372198, 393380, 407745, 426933, 474370, 543660, 558297, 569244, 590070, 620330, 656820, 708084, 711555, 744396, 806429, 815490, 853866, 885105, 930495, 948740, 1116594, 1180140, 1240660, 1423110, 1612858, 1630980, 1707732, 1770210, 1860990, 2134665, 2233188, 2419287, 2791485, 2846220, 3225716, 3540420, 3721980, 4032145, 4269330, 4838574, 5582970, 7257861, 8064290, 8538660, 9677148, 11165940, 12096435, 14515722, 16128580, 24192870, 29031444, 36289305, 48385740, 72578610, 145157220]

約数ペア:

[(1, 145157220), (2, 72578610), (3, 48385740), (4, 36289305), (5, 29031444), (6, 24192870), (9, 16128580), (10, 14515722), (12, 12096435), (13, 11165940), (15, 9677148), (17, 8538660), (18, 8064290), (20, 7257861), (26, 5582970), (30, 4838574), (34, 4269330), (36, 4032145), (39, 3721980), (41, 3540420), (45, 3225716), (51, 2846220), (52, 2791485), (60, 2419287), (65, 2233188), (68, 2134665), (78, 1860990), (82, 1770210), (85, 1707732), (89, 1630980), (90, 1612858), (102, 1423110), (117, 1240660), (123, 1180140), (130, 1116594), (153, 948740), (156, 930495), (164, 885105), (170, 853866), (178, 815490), (180, 806429), (195, 744396), (204, 711555), (205, 708084), (221, 656820), (234, 620330), (246, 590070), (255, 569244), (260, 558297), (267, 543660), (306, 474370), (340, 426933), (356, 407745), (369, 393380), (390, 372198), (410, 354042), (442, 328410), (445, 326196), (468, 310165), (492, 295035), (510, 284622), (533, 272340), (534, 271830), (585, 248132), (612, 237185), (615, 236028), (663, 218940), (697, 208260), (738, 196690), (765, 189748), (780, 186099), (801, 181220), (820, 177021), (884, 164205), (890, 163098), (1020, 142311), (1066, 136170), (1068, 135915), (1105, 131364), (1157, 125460), (1170, 124066), (1230, 118014), (1326, 109470), (1335, 108732), (1394, 104130), (1476, 98345), (1513, 95940), (1530, 94874), (1599, 90780), (1602, 90610), (1780, 81549), (1845, 78676), (1989, 72980), (2091, 69420), (2132, 68085), (2210, 65682), (2314, 62730), (2340, 62033), (2460, 59007), (2652, 54735), (2665, 54468), (2670, 54366), (2788, 52065), (3026, 47970), (3060, 47437), (3198, 45390), (3204, 45305), (3315, 43788), (3471, 41820), (3485, 41652), (3649, 39780), (3690, 39338), (3978, 36490), (4005, 36244), (4182, 34710), (4420, 32841), (4539, 31980), (4628, 31365), (4797, 30260), (5330, 27234), (5340, 27183), (5785, 25092), (6052, 23985), (6273, 23140), (6396, 22695), (6630, 21894), (6942, 20910), (6970, 20826), (7298, 19890), (7380, 19669), (7565, 19188), (7956, 18245), (7995, 18156), (8010, 18122), (8364, 17355), (9061, 16020), (9078, 15990), (9594, 15130), (9945, 14596), (10413, 13940), (10455, 13884), (10660, 13617), (10947, 13260), (11570, 12546)]