180839880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2273}}^1$

素因数の和:2320

約数の個数: 192

約数和(自身を含む): 670466160

約数和(自身を除く): 489626280

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, 1560, 1768, 1989, 2040, 2210, 2273, 2340, 2652, 3060, 3315, 3978, 4420, 4546, 4680, 5304, 6120, 6630, 6819, 7956, 8840, 9092, 9945, 11365, 13260, 13638, 15912, 18184, 19890, 20457, 22730, 26520, 27276, 29549, 34095, 38641, 39780, 40914, 45460, 54552, 59098, 68190, 77282, 79560, 81828, 88647, 90920, 102285, 115923, 118196, 136380, 147745, 154564, 163656, 177294, 193205, 204570, 231846, 236392, 265941, 272760, 295490, 309128, 347769, 354588, 386410, 409140, 443235, 463692, 502333, 531882, 579615, 590980, 695538, 709176, 772820, 818280, 886470, 927384, 1004666, 1063764, 1159230, 1181960, 1329705, 1391076, 1506999, 1545640, 1738845, 1772940, 2009332, 2127528, 2318460, 2511665, 2659410, 2782152, 3013998, 3477690, 3545880, 4018664, 4520997, 4636920, 5023330, 5318820, 6027996, 6955380, 7534995, 9041994, 10046660, 10637640, 12055992, 13910760, 15069990, 18083988, 20093320, 22604985, 30139980, 36167976, 45209970, 60279960, 90419940, 180839880]

約数ペア:

[(1, 180839880), (2, 90419940), (3, 60279960), (4, 45209970), (5, 36167976), (6, 30139980), (8, 22604985), (9, 20093320), (10, 18083988), (12, 15069990), (13, 13910760), (15, 12055992), (17, 10637640), (18, 10046660), (20, 9041994), (24, 7534995), (26, 6955380), (30, 6027996), (34, 5318820), (36, 5023330), (39, 4636920), (40, 4520997), (45, 4018664), (51, 3545880), (52, 3477690), (60, 3013998), (65, 2782152), (68, 2659410), (72, 2511665), (78, 2318460), (85, 2127528), (90, 2009332), (102, 1772940), (104, 1738845), (117, 1545640), (120, 1506999), (130, 1391076), (136, 1329705), (153, 1181960), (156, 1159230), (170, 1063764), (180, 1004666), (195, 927384), (204, 886470), (221, 818280), (234, 772820), (255, 709176), (260, 695538), (306, 590980), (312, 579615), (340, 531882), (360, 502333), (390, 463692), (408, 443235), (442, 409140), (468, 386410), (510, 354588), (520, 347769), (585, 309128), (612, 295490), (663, 272760), (680, 265941), (765, 236392), (780, 231846), (884, 204570), (936, 193205), (1020, 177294), (1105, 163656), (1170, 154564), (1224, 147745), (1326, 136380), (1530, 118196), (1560, 115923), (1768, 102285), (1989, 90920), (2040, 88647), (2210, 81828), (2273, 79560), (2340, 77282), (2652, 68190), (3060, 59098), (3315, 54552), (3978, 45460), (4420, 40914), (4546, 39780), (4680, 38641), (5304, 34095), (6120, 29549), (6630, 27276), (6819, 26520), (7956, 22730), (8840, 20457), (9092, 19890), (9945, 18184), (11365, 15912), (13260, 13638)]