240235920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 856552320

約数和(自身を除く): 616316400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 89, 90, 92, 115, 120, 138, 144, 163, 178, 180, 184, 207, 230, 240, 267, 276, 326, 345, 356, 360, 368, 414, 445, 460, 489, 534, 552, 652, 690, 712, 720, 801, 815, 828, 890, 920, 978, 1035, 1068, 1104, 1304, 1335, 1380, 1424, 1467, 1602, 1630, 1656, 1780, 1840, 1956, 2047, 2070, 2136, 2445, 2608, 2670, 2760, 2934, 3204, 3260, 3312, 3560, 3749, 3912, 4005, 4094, 4140, 4272, 4890, 5340, 5520, 5868, 6141, 6408, 6520, 7120, 7335, 7498, 7824, 8010, 8188, 8280, 9780, 10235, 10680, 11247, 11736, 12282, 12816, 13040, 14507, 14670, 14996, 16020, 16376, 16560, 18423, 18745, 19560, 20470, 21360, 22494, 23472, 24564, 29014, 29340, 29992, 30705, 32040, 32752, 33741, 36846, 37490, 39120, 40940, 43521, 44988, 49128, 56235, 58028, 58680, 59984, 61410, 64080, 67482, 72535, 73692, 74980, 81880, 87042, 89976, 92115, 98256, 112470, 116056, 117360, 122820, 130563, 134964, 145070, 147384, 149960, 163760, 168705, 174084, 179952, 184230, 217605, 224940, 232112, 245640, 261126, 269928, 290140, 294768, 299920, 333661, 337410, 348168, 368460, 435210, 449880, 491280, 522252, 539856, 580280, 652815, 667322, 674820, 696336, 736920, 870420, 899760, 1000983, 1044504, 1160560, 1305630, 1334644, 1349640, 1473840, 1668305, 1740840, 2001966, 2089008, 2611260, 2669288, 2699280, 3002949, 3336610, 3481680, 4003932, 5004915, 5222520, 5338576, 6005898, 6673220, 8007864, 10009830, 10445040, 12011796, 13346440, 15014745, 16015728, 20019660, 24023592, 26692880, 30029490, 40039320, 48047184, 60058980, 80078640, 120117960, 240235920]

約数ペア:

[(1, 240235920), (2, 120117960), (3, 80078640), (4, 60058980), (5, 48047184), (6, 40039320), (8, 30029490), (9, 26692880), (10, 24023592), (12, 20019660), (15, 16015728), (16, 15014745), (18, 13346440), (20, 12011796), (23, 10445040), (24, 10009830), (30, 8007864), (36, 6673220), (40, 6005898), (45, 5338576), (46, 5222520), (48, 5004915), (60, 4003932), (69, 3481680), (72, 3336610), (80, 3002949), (89, 2699280), (90, 2669288), (92, 2611260), (115, 2089008), (120, 2001966), (138, 1740840), (144, 1668305), (163, 1473840), (178, 1349640), (180, 1334644), (184, 1305630), (207, 1160560), (230, 1044504), (240, 1000983), (267, 899760), (276, 870420), (326, 736920), (345, 696336), (356, 674820), (360, 667322), (368, 652815), (414, 580280), (445, 539856), (460, 522252), (489, 491280), (534, 449880), (552, 435210), (652, 368460), (690, 348168), (712, 337410), (720, 333661), (801, 299920), (815, 294768), (828, 290140), (890, 269928), (920, 261126), (978, 245640), (1035, 232112), (1068, 224940), (1104, 217605), (1304, 184230), (1335, 179952), (1380, 174084), (1424, 168705), (1467, 163760), (1602, 149960), (1630, 147384), (1656, 145070), (1780, 134964), (1840, 130563), (1956, 122820), (2047, 117360), (2070, 116056), (2136, 112470), (2445, 98256), (2608, 92115), (2670, 89976), (2760, 87042), (2934, 81880), (3204, 74980), (3260, 73692), (3312, 72535), (3560, 67482), (3749, 64080), (3912, 61410), (4005, 59984), (4094, 58680), (4140, 58028), (4272, 56235), (4890, 49128), (5340, 44988), (5520, 43521), (5868, 40940), (6141, 39120), (6408, 37490), (6520, 36846), (7120, 33741), (7335, 32752), (7498, 32040), (7824, 30705), (8010, 29992), (8188, 29340), (8280, 29014), (9780, 24564), (10235, 23472), (10680, 22494), (11247, 21360), (11736, 20470), (12282, 19560), (12816, 18745), (13040, 18423), (14507, 16560), (14670, 16376), (14996, 16020)]