291739680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10663}}^1$

素因数の和:10703

約数の個数: 144

約数和(自身を含む): 1048057920

約数和(自身を除く): 756318240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 10663, 13680, 21326, 27360, 31989, 42652, 53315, 63978, 85304, 95967, 106630, 127956, 159945, 170608, 191934, 202597, 213260, 255912, 319890, 341216, 383868, 405194, 426520, 479835, 511824, 607791, 639780, 767736, 810388, 853040, 959670, 1012985, 1023648, 1215582, 1279560, 1535472, 1620776, 1706080, 1823373, 1919340, 2025970, 2431164, 2559120, 3038955, 3070944, 3241552, 3646746, 3838680, 4051940, 4862328, 5118240, 6077910, 6483104, 7293492, 7677360, 8103880, 9116865, 9724656, 12155820, 14586984, 15354720, 16207760, 18233730, 19449312, 24311640, 29173968, 32415520, 36467460, 48623280, 58347936, 72934920, 97246560, 145869840, 291739680]

約数ペア:

[(1, 291739680), (2, 145869840), (3, 97246560), (4, 72934920), (5, 58347936), (6, 48623280), (8, 36467460), (9, 32415520), (10, 29173968), (12, 24311640), (15, 19449312), (16, 18233730), (18, 16207760), (19, 15354720), (20, 14586984), (24, 12155820), (30, 9724656), (32, 9116865), (36, 8103880), (38, 7677360), (40, 7293492), (45, 6483104), (48, 6077910), (57, 5118240), (60, 4862328), (72, 4051940), (76, 3838680), (80, 3646746), (90, 3241552), (95, 3070944), (96, 3038955), (114, 2559120), (120, 2431164), (144, 2025970), (152, 1919340), (160, 1823373), (171, 1706080), (180, 1620776), (190, 1535472), (228, 1279560), (240, 1215582), (285, 1023648), (288, 1012985), (304, 959670), (342, 853040), (360, 810388), (380, 767736), (456, 639780), (480, 607791), (570, 511824), (608, 479835), (684, 426520), (720, 405194), (760, 383868), (855, 341216), (912, 319890), (1140, 255912), (1368, 213260), (1440, 202597), (1520, 191934), (1710, 170608), (1824, 159945), (2280, 127956), (2736, 106630), (3040, 95967), (3420, 85304), (4560, 63978), (5472, 53315), (6840, 42652), (9120, 31989), (10663, 27360), (13680, 21326)]