240747480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 838562400

約数和(自身を除く): 597814920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 61, 72, 76, 90, 95, 114, 120, 122, 152, 171, 180, 183, 190, 228, 244, 285, 305, 342, 360, 366, 380, 456, 488, 549, 570, 577, 610, 684, 732, 760, 855, 915, 1098, 1140, 1154, 1159, 1220, 1368, 1464, 1710, 1731, 1830, 2196, 2280, 2308, 2318, 2440, 2745, 2885, 3420, 3462, 3477, 3660, 4392, 4616, 4636, 5193, 5490, 5770, 5795, 6840, 6924, 6954, 7320, 8655, 9272, 10386, 10431, 10963, 10980, 11540, 11590, 13848, 13908, 17310, 17385, 20772, 20862, 21926, 21960, 23080, 23180, 25965, 27816, 32889, 34620, 34770, 35197, 41544, 41724, 43852, 46360, 51930, 52155, 54815, 65778, 69240, 69540, 70394, 83448, 87704, 98667, 103860, 104310, 105591, 109630, 131556, 139080, 140788, 164445, 175985, 197334, 207720, 208620, 211182, 219260, 263112, 281576, 316773, 328890, 351970, 394668, 417240, 422364, 438520, 493335, 527955, 633546, 657780, 668743, 703940, 789336, 844728, 986670, 1055910, 1267092, 1315560, 1337486, 1407880, 1583865, 1973340, 2006229, 2111820, 2534184, 2674972, 3167730, 3343715, 3946680, 4012458, 4223640, 5349944, 6018687, 6335460, 6687430, 8024916, 10031145, 12037374, 12670920, 13374860, 16049832, 20062290, 24074748, 26749720, 30093435, 40124580, 48149496, 60186870, 80249160, 120373740, 240747480]

約数ペア:

[(1, 240747480), (2, 120373740), (3, 80249160), (4, 60186870), (5, 48149496), (6, 40124580), (8, 30093435), (9, 26749720), (10, 24074748), (12, 20062290), (15, 16049832), (18, 13374860), (19, 12670920), (20, 12037374), (24, 10031145), (30, 8024916), (36, 6687430), (38, 6335460), (40, 6018687), (45, 5349944), (57, 4223640), (60, 4012458), (61, 3946680), (72, 3343715), (76, 3167730), (90, 2674972), (95, 2534184), (114, 2111820), (120, 2006229), (122, 1973340), (152, 1583865), (171, 1407880), (180, 1337486), (183, 1315560), (190, 1267092), (228, 1055910), (244, 986670), (285, 844728), (305, 789336), (342, 703940), (360, 668743), (366, 657780), (380, 633546), (456, 527955), (488, 493335), (549, 438520), (570, 422364), (577, 417240), (610, 394668), (684, 351970), (732, 328890), (760, 316773), (855, 281576), (915, 263112), (1098, 219260), (1140, 211182), (1154, 208620), (1159, 207720), (1220, 197334), (1368, 175985), (1464, 164445), (1710, 140788), (1731, 139080), (1830, 131556), (2196, 109630), (2280, 105591), (2308, 104310), (2318, 103860), (2440, 98667), (2745, 87704), (2885, 83448), (3420, 70394), (3462, 69540), (3477, 69240), (3660, 65778), (4392, 54815), (4616, 52155), (4636, 51930), (5193, 46360), (5490, 43852), (5770, 41724), (5795, 41544), (6840, 35197), (6924, 34770), (6954, 34620), (7320, 32889), (8655, 27816), (9272, 25965), (10386, 23180), (10431, 23080), (10963, 21960), (10980, 21926), (11540, 20862), (11590, 20772), (13848, 17385), (13908, 17310)]