145270320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:591

約数の個数: 160

約数和(自身を含む): 490843584

約数和(自身を除く): 345573264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 130, 156, 195, 202, 208, 240, 260, 303, 312, 390, 404, 461, 505, 520, 606, 624, 780, 808, 922, 1010, 1040, 1212, 1313, 1383, 1515, 1560, 1616, 1844, 2020, 2305, 2424, 2626, 2766, 3030, 3120, 3688, 3939, 4040, 4610, 4848, 5252, 5532, 5993, 6060, 6565, 6915, 7376, 7878, 8080, 9220, 10504, 11064, 11986, 12120, 13130, 13830, 15756, 17979, 18440, 19695, 21008, 22128, 23972, 24240, 26260, 27660, 29965, 31512, 35958, 36880, 39390, 46561, 47944, 52520, 55320, 59930, 63024, 71916, 78780, 89895, 93122, 95888, 105040, 110640, 119860, 139683, 143832, 157560, 179790, 186244, 232805, 239720, 279366, 287664, 315120, 359580, 372488, 465610, 479440, 558732, 605293, 698415, 719160, 744976, 931220, 1117464, 1210586, 1396830, 1438320, 1815879, 1862440, 2234928, 2421172, 2793660, 3026465, 3631758, 3724880, 4842344, 5587320, 6052930, 7263516, 9079395, 9684688, 11174640, 12105860, 14527032, 18158790, 24211720, 29054064, 36317580, 48423440, 72635160, 145270320]

約数ペア:

[(1, 145270320), (2, 72635160), (3, 48423440), (4, 36317580), (5, 29054064), (6, 24211720), (8, 18158790), (10, 14527032), (12, 12105860), (13, 11174640), (15, 9684688), (16, 9079395), (20, 7263516), (24, 6052930), (26, 5587320), (30, 4842344), (39, 3724880), (40, 3631758), (48, 3026465), (52, 2793660), (60, 2421172), (65, 2234928), (78, 1862440), (80, 1815879), (101, 1438320), (104, 1396830), (120, 1210586), (130, 1117464), (156, 931220), (195, 744976), (202, 719160), (208, 698415), (240, 605293), (260, 558732), (303, 479440), (312, 465610), (390, 372488), (404, 359580), (461, 315120), (505, 287664), (520, 279366), (606, 239720), (624, 232805), (780, 186244), (808, 179790), (922, 157560), (1010, 143832), (1040, 139683), (1212, 119860), (1313, 110640), (1383, 105040), (1515, 95888), (1560, 93122), (1616, 89895), (1844, 78780), (2020, 71916), (2305, 63024), (2424, 59930), (2626, 55320), (2766, 52520), (3030, 47944), (3120, 46561), (3688, 39390), (3939, 36880), (4040, 35958), (4610, 31512), (4848, 29965), (5252, 27660), (5532, 26260), (5993, 24240), (6060, 23972), (6565, 22128), (6915, 21008), (7376, 19695), (7878, 18440), (8080, 17979), (9220, 15756), (10504, 13830), (11064, 13130), (11986, 12120)]