123556680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1553}}^1$

素因数の和:1600

約数の個数: 192

約数和(自身を含む): 458181360

約数和(自身を除く): 334624680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1553, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3106, 3315, 3978, 4420, 4659, 4680, 5304, 6120, 6212, 6630, 7765, 7956, 8840, 9318, 9945, 12424, 13260, 13977, 15530, 15912, 18636, 19890, 20189, 23295, 26401, 26520, 27954, 31060, 37272, 39780, 40378, 46590, 52802, 55908, 60567, 62120, 69885, 79203, 79560, 80756, 93180, 100945, 105604, 111816, 121134, 132005, 139770, 158406, 161512, 181701, 186360, 201890, 211208, 237609, 242268, 264010, 279540, 302835, 316812, 343213, 363402, 396015, 403780, 475218, 484536, 528020, 559080, 605670, 633624, 686426, 726804, 792030, 807560, 908505, 950436, 1029639, 1056040, 1188045, 1211340, 1372852, 1453608, 1584060, 1716065, 1817010, 1900872, 2059278, 2376090, 2422680, 2745704, 3088917, 3168120, 3432130, 3634020, 4118556, 4752180, 5148195, 6177834, 6864260, 7268040, 8237112, 9504360, 10296390, 12355668, 13728520, 15444585, 20592780, 24711336, 30889170, 41185560, 61778340, 123556680]

約数ペア:

[(1, 123556680), (2, 61778340), (3, 41185560), (4, 30889170), (5, 24711336), (6, 20592780), (8, 15444585), (9, 13728520), (10, 12355668), (12, 10296390), (13, 9504360), (15, 8237112), (17, 7268040), (18, 6864260), (20, 6177834), (24, 5148195), (26, 4752180), (30, 4118556), (34, 3634020), (36, 3432130), (39, 3168120), (40, 3088917), (45, 2745704), (51, 2422680), (52, 2376090), (60, 2059278), (65, 1900872), (68, 1817010), (72, 1716065), (78, 1584060), (85, 1453608), (90, 1372852), (102, 1211340), (104, 1188045), (117, 1056040), (120, 1029639), (130, 950436), (136, 908505), (153, 807560), (156, 792030), (170, 726804), (180, 686426), (195, 633624), (204, 605670), (221, 559080), (234, 528020), (255, 484536), (260, 475218), (306, 403780), (312, 396015), (340, 363402), (360, 343213), (390, 316812), (408, 302835), (442, 279540), (468, 264010), (510, 242268), (520, 237609), (585, 211208), (612, 201890), (663, 186360), (680, 181701), (765, 161512), (780, 158406), (884, 139770), (936, 132005), (1020, 121134), (1105, 111816), (1170, 105604), (1224, 100945), (1326, 93180), (1530, 80756), (1553, 79560), (1560, 79203), (1768, 69885), (1989, 62120), (2040, 60567), (2210, 55908), (2340, 52802), (2652, 46590), (3060, 40378), (3106, 39780), (3315, 37272), (3978, 31060), (4420, 27954), (4659, 26520), (4680, 26401), (5304, 23295), (6120, 20189), (6212, 19890), (6630, 18636), (7765, 15912), (7956, 15530), (8840, 13977), (9318, 13260), (9945, 12424)]