304920840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:332

約数の個数: 256

約数和(自身を含む): 1122232320

約数和(自身を除く): 817311480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 131, 136, 140, 163, 168, 170, 204, 210, 238, 255, 262, 280, 326, 340, 357, 393, 408, 420, 476, 489, 510, 524, 595, 652, 655, 680, 714, 786, 815, 840, 917, 952, 978, 1020, 1048, 1141, 1190, 1304, 1310, 1428, 1572, 1630, 1785, 1834, 1956, 1965, 2040, 2227, 2282, 2380, 2445, 2620, 2751, 2771, 2856, 3144, 3260, 3423, 3570, 3668, 3912, 3930, 4454, 4564, 4585, 4760, 4890, 5240, 5502, 5542, 5705, 6520, 6681, 6846, 7140, 7336, 7860, 8313, 8908, 9128, 9170, 9780, 11004, 11084, 11135, 11410, 13362, 13692, 13755, 13855, 14280, 15589, 15720, 16626, 17115, 17816, 18340, 19397, 19560, 21353, 22008, 22168, 22270, 22820, 26724, 27384, 27510, 27710, 31178, 33252, 33405, 34230, 36680, 38794, 41565, 42706, 44540, 45640, 46767, 53448, 55020, 55420, 58191, 62356, 64059, 66504, 66810, 68460, 77588, 77945, 83130, 85412, 89080, 93534, 96985, 106765, 110040, 110840, 116382, 124712, 128118, 133620, 136920, 149471, 155176, 155890, 166260, 170824, 187068, 193970, 213530, 232764, 233835, 256236, 267240, 290955, 298942, 311780, 320295, 332520, 363001, 374136, 387940, 427060, 448413, 465528, 467670, 512472, 581910, 597884, 623560, 640590, 726002, 747355, 775880, 854120, 896826, 935340, 1089003, 1163820, 1195768, 1281180, 1452004, 1494710, 1793652, 1815005, 1870680, 2178006, 2242065, 2327640, 2541007, 2562360, 2904008, 2989420, 3587304, 3630010, 4356012, 4484130, 5082014, 5445015, 5978840, 7260020, 7623021, 8712024, 8968260, 10164028, 10890030, 12705035, 14520040, 15246042, 17936520, 20328056, 21780060, 25410070, 30492084, 38115105, 43560120, 50820140, 60984168, 76230210, 101640280, 152460420, 304920840]

約数ペア:

[(1, 304920840), (2, 152460420), (3, 101640280), (4, 76230210), (5, 60984168), (6, 50820140), (7, 43560120), (8, 38115105), (10, 30492084), (12, 25410070), (14, 21780060), (15, 20328056), (17, 17936520), (20, 15246042), (21, 14520040), (24, 12705035), (28, 10890030), (30, 10164028), (34, 8968260), (35, 8712024), (40, 7623021), (42, 7260020), (51, 5978840), (56, 5445015), (60, 5082014), (68, 4484130), (70, 4356012), (84, 3630010), (85, 3587304), (102, 2989420), (105, 2904008), (119, 2562360), (120, 2541007), (131, 2327640), (136, 2242065), (140, 2178006), (163, 1870680), (168, 1815005), (170, 1793652), (204, 1494710), (210, 1452004), (238, 1281180), (255, 1195768), (262, 1163820), (280, 1089003), (326, 935340), (340, 896826), (357, 854120), (393, 775880), (408, 747355), (420, 726002), (476, 640590), (489, 623560), (510, 597884), (524, 581910), (595, 512472), (652, 467670), (655, 465528), (680, 448413), (714, 427060), (786, 387940), (815, 374136), (840, 363001), (917, 332520), (952, 320295), (978, 311780), (1020, 298942), (1048, 290955), (1141, 267240), (1190, 256236), (1304, 233835), (1310, 232764), (1428, 213530), (1572, 193970), (1630, 187068), (1785, 170824), (1834, 166260), (1956, 155890), (1965, 155176), (2040, 149471), (2227, 136920), (2282, 133620), (2380, 128118), (2445, 124712), (2620, 116382), (2751, 110840), (2771, 110040), (2856, 106765), (3144, 96985), (3260, 93534), (3423, 89080), (3570, 85412), (3668, 83130), (3912, 77945), (3930, 77588), (4454, 68460), (4564, 66810), (4585, 66504), (4760, 64059), (4890, 62356), (5240, 58191), (5502, 55420), (5542, 55020), (5705, 53448), (6520, 46767), (6681, 45640), (6846, 44540), (7140, 42706), (7336, 41565), (7860, 38794), (8313, 36680), (8908, 34230), (9128, 33405), (9170, 33252), (9780, 31178), (11004, 27710), (11084, 27510), (11135, 27384), (11410, 26724), (13362, 22820), (13692, 22270), (13755, 22168), (13855, 22008), (14280, 21353), (15589, 19560), (15720, 19397), (16626, 18340), (17115, 17816)]