427515660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{977}}^1$

素因数の和:1033

約数の個数: 288

約数和(自身を含む): 1614779712

約数和(自身を除く): 1187264052

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 17, 18, 20, 22, 26, 30, 33, 34, 36, 39, 44, 45, 51, 52, 55, 60, 65, 66, 68, 78, 85, 90, 99, 102, 110, 117, 130, 132, 143, 153, 156, 165, 170, 180, 187, 195, 198, 204, 220, 221, 234, 255, 260, 286, 306, 330, 340, 374, 390, 396, 429, 442, 468, 495, 510, 561, 572, 585, 612, 660, 663, 715, 748, 765, 780, 858, 884, 935, 977, 990, 1020, 1105, 1122, 1170, 1287, 1326, 1430, 1530, 1683, 1716, 1870, 1954, 1980, 1989, 2145, 2210, 2244, 2340, 2431, 2574, 2652, 2805, 2860, 2931, 3060, 3315, 3366, 3740, 3908, 3978, 4290, 4420, 4862, 4885, 5148, 5610, 5862, 6435, 6630, 6732, 7293, 7956, 8415, 8580, 8793, 9724, 9770, 9945, 10747, 11220, 11724, 12155, 12701, 12870, 13260, 14586, 14655, 16609, 16830, 17586, 19540, 19890, 21494, 21879, 24310, 25402, 25740, 29172, 29310, 32241, 33218, 33660, 35172, 36465, 38103, 39780, 42988, 43758, 43965, 48620, 49827, 50804, 53735, 58620, 63505, 64482, 66436, 72930, 76206, 83045, 87516, 87930, 96723, 99654, 107470, 109395, 114309, 127010, 128964, 139711, 145860, 149481, 152412, 161205, 166090, 175860, 182699, 190515, 193446, 199308, 214940, 215917, 218790, 228618, 249135, 254020, 279422, 298962, 322410, 332180, 365398, 381030, 386892, 419133, 431834, 437580, 457236, 483615, 498270, 548097, 558844, 571545, 597924, 644820, 647751, 698555, 730796, 747405, 762060, 838266, 863668, 913495, 967230, 996540, 1079585, 1096194, 1143090, 1257399, 1295502, 1397110, 1494810, 1644291, 1676532, 1826990, 1934460, 1943253, 2095665, 2159170, 2192388, 2286180, 2375087, 2514798, 2591004, 2740485, 2794220, 2989620, 3238755, 3288582, 3653980, 3886506, 4191330, 4318340, 4750174, 5029596, 5480970, 6286995, 6477510, 6577164, 7125261, 7773012, 8221455, 8382660, 9500348, 9716265, 10961940, 11875435, 12573990, 12955020, 14250522, 16442910, 19432530, 21375783, 23750870, 25147980, 28501044, 32885820, 35626305, 38865060, 42751566, 47501740, 71252610, 85503132, 106878915, 142505220, 213757830, 427515660]

約数ペア:

[(1, 427515660), (2, 213757830), (3, 142505220), (4, 106878915), (5, 85503132), (6, 71252610), (9, 47501740), (10, 42751566), (11, 38865060), (12, 35626305), (13, 32885820), (15, 28501044), (17, 25147980), (18, 23750870), (20, 21375783), (22, 19432530), (26, 16442910), (30, 14250522), (33, 12955020), (34, 12573990), (36, 11875435), (39, 10961940), (44, 9716265), (45, 9500348), (51, 8382660), (52, 8221455), (55, 7773012), (60, 7125261), (65, 6577164), (66, 6477510), (68, 6286995), (78, 5480970), (85, 5029596), (90, 4750174), (99, 4318340), (102, 4191330), (110, 3886506), (117, 3653980), (130, 3288582), (132, 3238755), (143, 2989620), (153, 2794220), (156, 2740485), (165, 2591004), (170, 2514798), (180, 2375087), (187, 2286180), (195, 2192388), (198, 2159170), (204, 2095665), (220, 1943253), (221, 1934460), (234, 1826990), (255, 1676532), (260, 1644291), (286, 1494810), (306, 1397110), (330, 1295502), (340, 1257399), (374, 1143090), (390, 1096194), (396, 1079585), (429, 996540), (442, 967230), (468, 913495), (495, 863668), (510, 838266), (561, 762060), (572, 747405), (585, 730796), (612, 698555), (660, 647751), (663, 644820), (715, 597924), (748, 571545), (765, 558844), (780, 548097), (858, 498270), (884, 483615), (935, 457236), (977, 437580), (990, 431834), (1020, 419133), (1105, 386892), (1122, 381030), (1170, 365398), (1287, 332180), (1326, 322410), (1430, 298962), (1530, 279422), (1683, 254020), (1716, 249135), (1870, 228618), (1954, 218790), (1980, 215917), (1989, 214940), (2145, 199308), (2210, 193446), (2244, 190515), (2340, 182699), (2431, 175860), (2574, 166090), (2652, 161205), (2805, 152412), (2860, 149481), (2931, 145860), (3060, 139711), (3315, 128964), (3366, 127010), (3740, 114309), (3908, 109395), (3978, 107470), (4290, 99654), (4420, 96723), (4862, 87930), (4885, 87516), (5148, 83045), (5610, 76206), (5862, 72930), (6435, 66436), (6630, 64482), (6732, 63505), (7293, 58620), (7956, 53735), (8415, 50804), (8580, 49827), (8793, 48620), (9724, 43965), (9770, 43758), (9945, 42988), (10747, 39780), (11220, 38103), (11724, 36465), (12155, 35172), (12701, 33660), (12870, 33218), (13260, 32241), (14586, 29310), (14655, 29172), (16609, 25740), (16830, 25402), (17586, 24310), (19540, 21879), (19890, 21494)]