180561420

素因数分解:

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

素因数の和:154

約数の個数: 288

約数和(自身を含む): 649857600

約数和(自身を除く): 469296180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 85, 89, 90, 102, 108, 117, 130, 135, 153, 156, 170, 178, 180, 195, 204, 221, 234, 255, 260, 267, 270, 289, 306, 340, 351, 356, 390, 442, 445, 459, 468, 510, 534, 540, 578, 585, 612, 663, 702, 765, 780, 801, 867, 884, 890, 918, 1020, 1068, 1105, 1156, 1157, 1170, 1326, 1335, 1404, 1445, 1513, 1530, 1602, 1734, 1755, 1780, 1836, 1989, 2210, 2295, 2314, 2340, 2403, 2601, 2652, 2670, 2890, 3026, 3060, 3204, 3315, 3468, 3471, 3510, 3757, 3978, 4005, 4335, 4420, 4539, 4590, 4628, 4806, 5202, 5340, 5780, 5785, 5967, 6052, 6630, 6942, 7020, 7514, 7565, 7803, 7956, 8010, 8670, 9078, 9180, 9612, 9945, 10404, 10413, 11271, 11570, 11934, 12015, 13005, 13260, 13617, 13884, 15028, 15130, 15606, 16020, 17340, 17355, 18156, 18785, 19669, 19890, 20826, 22542, 22695, 23140, 23868, 24030, 25721, 26010, 27234, 29835, 30260, 31212, 31239, 33813, 34710, 37570, 39015, 39338, 39780, 40851, 41652, 45084, 45390, 48060, 51442, 52020, 52065, 54468, 56355, 59007, 59670, 62478, 67626, 68085, 69420, 75140, 77163, 78030, 78676, 81702, 90780, 98345, 101439, 102884, 104130, 112710, 118014, 119340, 124956, 128605, 135252, 136170, 154326, 156060, 156195, 163404, 169065, 177021, 196690, 202878, 204255, 208260, 225420, 231489, 236028, 257210, 272340, 295035, 308652, 312390, 334373, 338130, 354042, 385815, 393380, 405756, 408510, 462978, 507195, 514420, 531063, 590070, 624780, 668746, 676260, 694467, 708084, 771630, 817020, 885105, 925956, 1003119, 1014390, 1062126, 1157445, 1180140, 1337492, 1388934, 1543260, 1671865, 1770210, 2006238, 2028780, 2124252, 2314890, 2655315, 2777868, 3009357, 3343730, 3472335, 3540420, 4012476, 4629780, 5015595, 5310630, 6018714, 6687460, 6944670, 9028071, 10031190, 10621260, 12037428, 13889340, 15046785, 18056142, 20062380, 30093570, 36112284, 45140355, 60187140, 90280710, 180561420]

約数ペア:

[(1, 180561420), (2, 90280710), (3, 60187140), (4, 45140355), (5, 36112284), (6, 30093570), (9, 20062380), (10, 18056142), (12, 15046785), (13, 13889340), (15, 12037428), (17, 10621260), (18, 10031190), (20, 9028071), (26, 6944670), (27, 6687460), (30, 6018714), (34, 5310630), (36, 5015595), (39, 4629780), (45, 4012476), (51, 3540420), (52, 3472335), (54, 3343730), (60, 3009357), (65, 2777868), (68, 2655315), (78, 2314890), (85, 2124252), (89, 2028780), (90, 2006238), (102, 1770210), (108, 1671865), (117, 1543260), (130, 1388934), (135, 1337492), (153, 1180140), (156, 1157445), (170, 1062126), (178, 1014390), (180, 1003119), (195, 925956), (204, 885105), (221, 817020), (234, 771630), (255, 708084), (260, 694467), (267, 676260), (270, 668746), (289, 624780), (306, 590070), (340, 531063), (351, 514420), (356, 507195), (390, 462978), (442, 408510), (445, 405756), (459, 393380), (468, 385815), (510, 354042), (534, 338130), (540, 334373), (578, 312390), (585, 308652), (612, 295035), (663, 272340), (702, 257210), (765, 236028), (780, 231489), (801, 225420), (867, 208260), (884, 204255), (890, 202878), (918, 196690), (1020, 177021), (1068, 169065), (1105, 163404), (1156, 156195), (1157, 156060), (1170, 154326), (1326, 136170), (1335, 135252), (1404, 128605), (1445, 124956), (1513, 119340), (1530, 118014), (1602, 112710), (1734, 104130), (1755, 102884), (1780, 101439), (1836, 98345), (1989, 90780), (2210, 81702), (2295, 78676), (2314, 78030), (2340, 77163), (2403, 75140), (2601, 69420), (2652, 68085), (2670, 67626), (2890, 62478), (3026, 59670), (3060, 59007), (3204, 56355), (3315, 54468), (3468, 52065), (3471, 52020), (3510, 51442), (3757, 48060), (3978, 45390), (4005, 45084), (4335, 41652), (4420, 40851), (4539, 39780), (4590, 39338), (4628, 39015), (4806, 37570), (5202, 34710), (5340, 33813), (5780, 31239), (5785, 31212), (5967, 30260), (6052, 29835), (6630, 27234), (6942, 26010), (7020, 25721), (7514, 24030), (7565, 23868), (7803, 23140), (7956, 22695), (8010, 22542), (8670, 20826), (9078, 19890), (9180, 19669), (9612, 18785), (9945, 18156), (10404, 17355), (10413, 17340), (11271, 16020), (11570, 15606), (11934, 15130), (12015, 15028), (13005, 13884), (13260, 13617)]