236444520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 782654400

約数和(自身を除く): 546209880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 89, 104, 120, 130, 131, 156, 169, 178, 195, 260, 262, 267, 312, 338, 356, 390, 393, 445, 507, 520, 524, 534, 655, 676, 712, 780, 786, 845, 890, 1014, 1048, 1068, 1157, 1310, 1335, 1352, 1560, 1572, 1690, 1703, 1780, 1965, 2028, 2136, 2314, 2535, 2620, 2670, 3144, 3380, 3406, 3471, 3560, 3930, 4056, 4628, 5070, 5109, 5240, 5340, 5785, 6760, 6812, 6942, 7860, 8515, 9256, 10140, 10218, 10680, 11570, 11659, 13624, 13884, 15041, 15720, 17030, 17355, 20280, 20436, 22139, 23140, 23318, 25545, 27768, 30082, 34060, 34710, 34977, 40872, 44278, 45123, 46280, 46636, 51090, 58295, 60164, 66417, 68120, 69420, 69954, 75205, 88556, 90246, 93272, 102180, 110695, 116590, 120328, 132834, 138840, 139908, 150410, 151567, 174885, 177112, 180492, 204360, 221390, 225615, 233180, 265668, 279816, 300820, 303134, 332085, 349770, 360984, 442780, 451230, 454701, 466360, 531336, 601640, 606268, 664170, 699540, 757835, 885560, 902460, 909402, 1212536, 1328340, 1399080, 1515670, 1804920, 1818804, 1970371, 2273505, 2656680, 3031340, 3637608, 3940742, 4547010, 5911113, 6062680, 7881484, 9094020, 9851855, 11822226, 15762968, 18188040, 19703710, 23644452, 29555565, 39407420, 47288904, 59111130, 78814840, 118222260, 236444520]

約数ペア:

[(1, 236444520), (2, 118222260), (3, 78814840), (4, 59111130), (5, 47288904), (6, 39407420), (8, 29555565), (10, 23644452), (12, 19703710), (13, 18188040), (15, 15762968), (20, 11822226), (24, 9851855), (26, 9094020), (30, 7881484), (39, 6062680), (40, 5911113), (52, 4547010), (60, 3940742), (65, 3637608), (78, 3031340), (89, 2656680), (104, 2273505), (120, 1970371), (130, 1818804), (131, 1804920), (156, 1515670), (169, 1399080), (178, 1328340), (195, 1212536), (260, 909402), (262, 902460), (267, 885560), (312, 757835), (338, 699540), (356, 664170), (390, 606268), (393, 601640), (445, 531336), (507, 466360), (520, 454701), (524, 451230), (534, 442780), (655, 360984), (676, 349770), (712, 332085), (780, 303134), (786, 300820), (845, 279816), (890, 265668), (1014, 233180), (1048, 225615), (1068, 221390), (1157, 204360), (1310, 180492), (1335, 177112), (1352, 174885), (1560, 151567), (1572, 150410), (1690, 139908), (1703, 138840), (1780, 132834), (1965, 120328), (2028, 116590), (2136, 110695), (2314, 102180), (2535, 93272), (2620, 90246), (2670, 88556), (3144, 75205), (3380, 69954), (3406, 69420), (3471, 68120), (3560, 66417), (3930, 60164), (4056, 58295), (4628, 51090), (5070, 46636), (5109, 46280), (5240, 45123), (5340, 44278), (5785, 40872), (6760, 34977), (6812, 34710), (6942, 34060), (7860, 30082), (8515, 27768), (9256, 25545), (10140, 23318), (10218, 23140), (10680, 22139), (11570, 20436), (11659, 20280), (13624, 17355), (13884, 17030), (15041, 15720)]